gdb/testsuite/gdb.ada/frame_arg_lang.exp

   1 # Copyright 2018-2021 Free Software Foundation, Inc.
   2 #
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 load_lib "ada.exp"
  17
  18 if { [skip_ada_tests] } { return -1 }
  19
  20 standard_ada_testfile bla
  21 set cfile "foo"
  22 set csrcfile ${srcdir}/${subdir}/${testdir}/${cfile}.c
  23 set cobject [standard_output_file ${cfile}.o]
  24
  25 gdb_compile "${csrcfile}" "${cobject}" object [list debug]
  26
  27 # Note we don't test the "none" (no -fgnat-encodings option) scenario
  28 # here, because "all" and "minimal" cover the cases, and this way we
  29 # don't have to update the test when gnat changes its default.
  30 foreach_with_prefix scenario {all minimal} {
  31     set flags [list debug additional_flags=-largs \
  32                    additional_flags=${cobject} \
  33                    additional_flags=-margs \
  34                    additional_flags=-fgnat-encodings=$scenario]
  35
  36     if {[gdb_compile_ada "${srcfile}" "${binfile}" executable $flags] != ""} {
  37         return -1
  38     }
  39
  40     clean_restart ${testfile}
  41
  42     set bp_location [gdb_get_line_number "STOP" ${testdir}/foo.c]
  43     runto "foo.c:$bp_location"
  44
  45     gdb_test_no_output "set print frame-arguments all"
  46
  47     # Here is the scenario:
  48     #  - Once stopped in a C function, with language_mode set to auto, print
  49     #    backtrace, we should see the Ada frame arguments printed using Ada
  50     #    syntax.
  51     #  - Set language to C, then check that printing backtrace shows the Ada
  52     #    frame arguments using C syntax.
  53     #  - Set language back to auto, check language mode value, then print
  54     #    backtrace, we should see Ada frame arguments printed using Ada C
  55     #    syntax.
  56
  57     gdb_test "show lang" \
  58         "The current source language is \"auto; currently c\"." \
  59         "show language when set to 'auto; c'"
  60
  61     gdb_test "bt" \
  62         "#1  $hex in pck\\.call_me \\(s=\"test\"\\).*" \
  63         "backtrace with auto: c"
  64
  65     gdb_test_no_output "set language c" \
  66         "Set current source language to \"manual; currently c\"."
  67
  68     gdb_test "show lang" \
  69         "The current source language is \"c\"." \
  70         "show language when set to 'c'"
  71
  72     gdb_test "bt" \
  73         "#1  $hex in pck\\.call_me \\(s={P_ARRAY = $hex, P_BOUNDS = $hex}\\).*" \
  74         "backtrace with language forced to 'c'"
  75
  76     gdb_test_no_output "set language auto" \
  77         "Set current source language to \"auto; currently c\"."
  78
  79     gdb_test "show lang" \
  80         "The current source language is \"auto; currently c\"." \
  81         "show language when set back to 'auto; c'"
  82
  83     gdb_test "bt" \
  84         "#1  $hex in pck\\.call_me \\(s=\"test\"\\).*" \
  85         "backtrace with language back to 'auto; c'"
  86 }